Friday, 13 December 2019

Statistics Test


1)  The number of members in the 40 families in Bihar are as follows:
1,6,5,4,3,2,7,2,3,4,5,6,4,6,2,3,2,1,4,5,6,7,3,4,5,2,4,3,2,3,5,5,4,6,2,3,5,6,4,2. Prepare a frequency table and find the mean of members of 40 families.


2) In the following data, transport means are used by the students 8th for communication between home and school. Draw a sub divided bar diagram (Scale:- On Y axis: 1 cm= 500 students)
Town/ Means of communication
Paithan
Yeola
Shahapur
Cycle
3250
1500
1250
Bus Auto
750
500
500
On foot
1000
1000
500




3) Show the percentage bar diagram
Division  of standard 8
A
B
C
D
No of students securing A grade
45
33
10
15



Total no of students
60
55
40
75


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